DIN 58160-6-1972 光学零件标准.60°色散棱镜
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【英文标准名称】:Standardpartsforoptics;60-dispersionsprisms
【原文标准名称】:光学零件标准.60°色散棱镜
【标准号】:DIN58160-6-1972
【标准状态】:作废
【国别】:德国
【发布日期】:1972-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:标准零部件;光学;尺寸;等级(质量);光学元部件;材料;棱镜
【英文主题词】:optics;materials;dimensions;prisms(optical);standardparts;grades(quality);opticalcomponents
【摘要】:
【中国标准分类号】:N30
【国际标准分类号】:37_020
【页数】:3P;A4
【正文语种】:德语
【英文标准名称】:Determinationofexplosioncharacteristicsofdustclouds-Determinationofthemaximumrateofexplosionpressurerise(dp/dt)maxofdustclouds
【原文标准名称】:尘云爆炸特性的测定.尘云爆炸压力上升的最大比率(dp/dt)的测定
【标准号】:BSEN14034-2-2006
【标准状态】:作废
【国别】:英国
【发布日期】:2006-06-30
【实施或试行日期】:2006-06-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:空气;定义;尘埃;尘云;爆炸指数;防爆;爆炸性环境;防火安全;颗粒空气污染物;潜在爆炸物;压力上升;安全工程;试验
【英文主题词】:Air;Definition;Definitions;Dust;Dustcloud;Explosionindex;Explosionprotection;Explosiveatmospheres;Firesafety;Particulateairpollutants;Potentiallyexplosivematerials;Pressurerise;Safetyengineering;Testing
【摘要】:Thisstandarddescribesatestmethodforthedeterminationofthemaximumrateofexplosionpressureriseofdustcloudsinaclosedvesselunderdefinedinitialconditionsofpressureandtemperature.Thismethodisnotsuitableforusewithrecognisedexplosives,likegunpowderanddynamite,explosiveswhichdonotrequireoxygenforcombustion,pyrophoricsubstances,orsubstancesormixturesofsubstanceswhichmayundersomecircumstancesbehaveinasimilarmanner.Whereanydoubtexistsabouttheexistenceofhazardduetoexplosiveproperties,expertadviceshouldbesought.
【中国标准分类号】:C67
【国际标准分类号】:13_230
【页数】:30P;A4
【正文语种】:英语
【英文标准名称】:Cosmetics-Microbiology-DetectionofPseudomonasaeruginosa(ISO22717:2006);EnglishversionofDINENISO22717:2009-10
【原文标准名称】:微生物.化妆品.铜绿假单胞菌的检测(ISO22717:2006),ENISO22717:2009的德文版本
【标准号】:DINENISO22717-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-10-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Chemicalanalysisandtesting;Chemicalreagents;Cosmetics;Culturemedia;Cultures(biology);Definitions;Examination(qualityassurance);Healthprotection;Hygiene;Investigations;Microbiologicalanalysis;Microbiology;Microorganisms;Pseudomonas
【摘要】:ThisInternationalStandardgivesgeneralguidelinesforthedetectionandidentificationofthespecifiedmicro-organismPseudomonasaeruginosaincosmeticproducts.Micro-organismsconsideredasspecifiedinthisInternationalStandardmightdifferfromcountrytocountryaccordingtonationalpracticesorregulations.Inordertoensureproductqualityandsafetyforconsumers,itisadvisabletoperformanappropriatemicrobiologicalriskanalysistodeterminethetypesofcosmeticproducttowhichthisInternationalStandardisapplicable.Productsconsideredtopresentalowmicrobiologicalriskincludethosewithlowwateractivity,hydro-alcoholicproducts,extremepHvalues,etc.ThemethoddescribedinthisInternationalStandardisbasedonthedetectionofPseudomonasaeruginosainanon-selectiveliquidmedium(enrichmentbroth),followedbyisolationonaselectiveagarmedium.Othermethodsmaybeappropriate,dependingonthelevelofdetectionrequired.NOTEForthedetectionofPseudomonasaeruginoaa,subculturescanbeperformedonnon-selectiveculturemediafollowedbysuitableidentificationsteps(e.g.usingidentificationkits).Becauseofthelargevarietyofcosmeticproductswithinthisfieldofapplication,thismethodmaynetbeappropriateineverydetailforsomeproducts(e.g.certainwaterimmiscibleproducts).OtherInternationalStandards(ISO18415[10])maybeappropriate.Othermethods(e.g.automated)maybesubstitutedforthetestspresentedhereprovidedthattheirequivalencehasbeendemonstratedorthemethodhasbeenotherwisevalidated.
【中国标准分类号】:Y42
【国际标准分类号】:07_100_99;71_100_70
【页数】:19P.;A4
【正文语种】:英语
